2031   std::pair<FileID, unsigned> LOffs = getDecomposedLoc(LHS);  in isBeforeInTranslationUnit()  local
2037   if (LOffs.first.isInvalid() || ROffs.first.isInvalid())  in isBeforeInTranslationUnit()
2038     return LOffs.first.isInvalid() && !ROffs.first.isInvalid();  in isBeforeInTranslationUnit()
2040   std::pair<bool, bool> InSameTU = isInTheSameTranslationUnit(LOffs, ROffs);  in isBeforeInTranslationUnit()
2047   StringRef LB = getBufferOrFake(LOffs.first).getBufferIdentifier();  in isBeforeInTranslationUnit()
2057     return LOffs.first < ROffs.first;  in isBeforeInTranslationUnit()
2065     assert(LOffs.first == ROffs.first);  in isBeforeInTranslationUnit()
2074     return LOffs.second < ROffs.second;  in isBeforeInTranslationUnit()
2080     std::pair<FileID, unsigned> &LOffs,  in isInTheSameTranslationUnit()  argument
2083   if (LOffs.first == ROffs.first)  in isInTheSameTranslationUnit()
2084     return std::make_pair(true, LOffs.second < ROffs.second);  in isInTheSameTranslationUnit()
2089     getInBeforeInTUCache(LOffs.first, ROffs.first);  in isInTheSameTranslationUnit()
2095         true, IsBeforeInTUCache.getCachedResult(LOffs.second, ROffs.second));  in isInTheSameTranslationUnit()
2111     LChain.try_emplace(LOffs.first, Entry{LOffs.second, Parent});  in isInTheSameTranslationUnit()
2114     if (LOffs.first == ROffs.first)  in isInTheSameTranslationUnit()
2116     Parent = LOffs.first;  in isInTheSameTranslationUnit()
2117   } while (!MoveUpIncludeHierarchy(LOffs, *this));  in isInTheSameTranslationUnit()
2124       LOffs.first = I->first;  in isInTheSameTranslationUnit()
2125       LOffs.second = I->second.Offset;  in isInTheSameTranslationUnit()
2135       assert(((LOffs.second != ROffs.second) ||  in isInTheSameTranslationUnit()
2140       IsBeforeInTUCache.setCommonLoc(LOffs.first, LOffs.second, ROffs.second,  in isInTheSameTranslationUnit()
2143           true, IsBeforeInTUCache.getCachedResult(LOffs.second, ROffs.second));  in isInTheSameTranslationUnit()